(19)

(11)

EP 0 721 627 A1

(12)

(43) Date of publication: 17.07.1996 Bulletin 1996/29 (21) Application number: 95923686.0 (22) Date of filing: 05.06.1995

(51) International Patent Classification (IPC):  G01M 15/ 04( . ) G01M 15/ 11( . ) F02D 45/ 00( . ) (86) International application number: PCT/US1995/006988 (87) International publication number: WO 1996/003706 (08.02.1996 Gazette 1996/07)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 25.07.1994 US 19940280101 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: REMBOSKI, Donald, J., Jr. Dearborn, MI 48126 (US) PLEE, Steven, L. Brighton, MI 48116 (US) LYNCH, Marvin, L. Detroit, MI 48221 (US) McCLISH, Michael, A. Northville, MI 48167 (US) (74) Representative: Spaulding, Sarah Jane, et al  Motorola, European Intellectual Property Operations, Midpoint, Alencon Link Basingstoke, Hampshire RG21 7PL Basingstoke, Hampshire RG21 7PL (GB)